Analysis
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max time kernel
150s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19-10-2022 17:45
Static task
static1
Behavioral task
behavioral1
Sample
55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe
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Size
100KB
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MD5
126cde9cc95b4ce11e125064c562fef0
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SHA1
1dabe988c54920d9395fb60638014f2b48263ab2
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SHA256
55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec
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SHA512
d1a7a340adcd2d1faab2d076e5671bcd18606fc9f91302f2c4038a8cc61d16bf960da4d7c134d69d7b1c82747613c0a84623ae470769652b90ae89ccda00b945
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SSDEEP
1536:5hWcX2203QYxJcIRGWcOWPWvXArnY1ZPBizyes5NIjnZqd:OQ0NJizyeuCn0d
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mpteis.exe -
Executes dropped EXE 1 IoCs
pid Process 2948 mpteis.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /W" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /z" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /F" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /P" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /C" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /h" mpteis.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /w" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /n" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /H" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /g" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /X" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /p" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /i" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /T" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /v" 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /U" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /Q" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /M" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /a" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /A" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /d" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /G" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /b" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /r" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /q" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /j" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /o" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /v" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /f" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /k" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /t" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /Y" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /N" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /L" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /O" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /E" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /u" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /s" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /J" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /R" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /K" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /m" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /l" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /y" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /D" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /S" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /B" mpteis.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /V" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /x" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /c" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /e" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /Z" mpteis.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpteis = "C:\\Users\\Admin\\mpteis.exe /I" mpteis.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1612 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe 1612 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe 2948 mpteis.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1612 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe 2948 mpteis.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1612 wrote to memory of 2948 1612 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe 83 PID 1612 wrote to memory of 2948 1612 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe 83 PID 1612 wrote to memory of 2948 1612 55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe"C:\Users\Admin\AppData\Local\Temp\55f8b21a13e50a50514f3b8964d69a3f425c70eb08b0f347671ab44b847f08ec.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\mpteis.exe"C:\Users\Admin\mpteis.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2948
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD56b918dfa3a39c8114f596ed5889bd2ec
SHA1d254a0a7a5c5f3accca2fe678775780c126fcfdb
SHA256d8c0c66860131dbc15637533db997ab0cee9e3ce4ecda75f238b51d9be33318f
SHA5128ca07f908738860b2fbbe06663497f6d1a1da693daf6e73de45b37cf415de5d4d56578196f777f232dc6ac6a1d2bf21a1c8f15f363c1a7b3c2f0dc71c4d2fa9c
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Filesize
100KB
MD56b918dfa3a39c8114f596ed5889bd2ec
SHA1d254a0a7a5c5f3accca2fe678775780c126fcfdb
SHA256d8c0c66860131dbc15637533db997ab0cee9e3ce4ecda75f238b51d9be33318f
SHA5128ca07f908738860b2fbbe06663497f6d1a1da693daf6e73de45b37cf415de5d4d56578196f777f232dc6ac6a1d2bf21a1c8f15f363c1a7b3c2f0dc71c4d2fa9c